7849811429441 has 4 divisors (see below), whose sum is σ = 7957343092932. Its totient is φ = 7742279765952.

The previous prime is 7849811429423. The next prime is 7849811429521. The reversal of 7849811429441 is 1449241189487.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 5667632501041 + 2182178928400 = 2380679^2 + 1477220^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-7849811429441 is a prime.

It is a super-3 number, since 3×7849811429441³ (a number of 40 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7849811429401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53765831636 + ... + 53765831781.

It is an arithmetic number, because the mean of its divisors is an integer number (1989335773233).

Almost surely, 2^{7849811429441} is an apocalyptic number.

It is an amenable number.

7849811429441 is a deficient number, since it is larger than the sum of its proper divisors (107531663491).

7849811429441 is a wasteful number, since it uses less digits than its factorization.

7849811429441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107531663490.

The product of its digits is 18579456, while the sum is 62.

The spelling of 7849811429441 in words is "seven trillion, eight hundred forty-nine billion, eight hundred eleven million, four hundred twenty-nine thousand, four hundred forty-one".